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CBSE - X - Biology - Heredity and Evolution
I want a brief clarity on Taxonomy
Asked by reenacharan2008
28th October 2020,
9:11 PM
CBSE - X - Biology - Heredity and Evolution
Which was the first organism on the earth?
Asked by priyanshuraval1207.7sdatl
12th May 2020,
1:44 PM
CBSE - X - Biology - Heredity and Evolution
Speciation
Asked by san24.sharma
12th April 2020,
1:45 PM
CBSE - X - Biology - Heredity and Evolution
what is molecular phylogeny ?
Asked by Tania
1st March 2020,
3:47 PM
CBSE - X - Biology - Heredity and Evolution
Speciation and their factor defination
Asked by taditi926
14th December 2019,
8:28 AM
CBSE - X - Biology - Heredity and Evolution
What factors could lead to the rise of a new species?
Asked by abhishekverma0300
27th November 2019,
6:34 PM
CBSE - X - Biology - Heredity and Evolution
What are the factors that help in the creation of a new species?
Asked by shorasharukhkhansharukh
27th November 2019,
7:47 AM
CBSE - X - Biology - Heredity and Evolution
Explain the theory of organic evolution proposed by Charles Darwin.
Asked by Lanzmik
4th November 2019,
8:09 AM
CBSE - X - Biology - Heredity and Evolution
Note on lamarckiam
Asked by durvatakalkar31
4th August 2019,
12:35 PM
CBSE - X - Biology - Heredity and Evolution
Write short note on. Lamarckism
Asked by Dineshrajpatpatel
3rd April 2019,
8:15 AM
CBSE - X - Biology - Heredity and Evolution
Why Mesozoic era is called golden period of reptiles?
Asked by rushabhjain.avv
15th March 2019,
4:29 PM
CBSE - X - Biology - Heredity and Evolution
Define micro evolution and speciation
Asked by affanthegreat3
11th March 2019,
8:57 PM
CBSE - X - Biology - Heredity and Evolution
WHY MICROEVOLUTION DOES NOT PROPERLY EXPLAIN HOW NEW SPECIES COME INTO EXISTENCE?
Asked by affanthegreat3
11th March 2019,
8:48 PM
CBSE - X - Biology - Heredity and Evolution
What factors could lead to rise of a new species ?
Asked by shravaniwankhede441997
11th March 2019,
12:43 AM
CBSE - X - Biology - Heredity and Evolution
Evolution has exhibited a greater stability of molecular structure when compared with morphological structures. Comment on the statement and justify your opinion.
Asked by Hardik
9th March 2019,
4:51 PM
CBSE - X - Biology - Heredity and Evolution
Give an easy and perfect defination of natural selection and genetic drift.
Asked by Tejasvikumar12438
27th February 2019,
10:42 AM
CBSE - X - Biology - Heredity and Evolution
What is the difference between convergent and divergent evolution? Explain with examples.
Asked by saaniya.2003
20th February 2019,
1:52 PM
CBSE - X - Biology - Heredity and Evolution
What were the limitations found in Darwinism and Lamarckism
Asked by ayeshasiddiqua1978
20th February 2019,
12:55 PM
CBSE - X - Biology - Heredity and Evolution
What is speciation ( beetle )
Asked by gokulpuri8
13th February 2019,
12:58 PM
CBSE - X - Biology - Heredity and Evolution
Name the phenomenon that governs the following: i. where beetles living in green bushes are not eaten by the cows. ii. Number of blue beetles in green bushesincreases, only because the red beetles living there were trampled by aherd of elephants.
Asked by neenat16
10th January 2019,
6:41 PM
CBSE - X - Biology - Heredity and Evolution
What is muscular phylogeny?
Asked by aryanrai0808
15th March 2018,
3:50 PM
CBSE - X - Biology - Heredity and Evolution
Two diffrence between inherited traits and aquired traits
Asked by Babu.firoskhan
14th March 2018,
3:40 PM
CBSE - X - Biology - Heredity and Evolution
Evolution has exhibited a greater stability of molecular structure when compared with morphological structures. Comment on this statement and justify your opinion. (according to 5 marks)
Asked by pankajchahad
7th March 2018,
12:22 AM
CBSE - X - Biology - Heredity and Evolution
What is speciation?
Asked by agarwalaayush
26th February 2018,
2:51 PM
CBSE - X - Biology - Heredity and Evolution
can geographical isolation can create new species in hibiscus plant
Asked by ayushshandilya83
21st February 2018,
8:43 PM
CBSE - X - Biology - Heredity and Evolution
what is difference between speciation and reproduction
Asked by amolshukal.2001
29th January 2018,
8:50 AM
CBSE - X - Biology - Heredity and Evolution
What do you mean by speciation?
Asked by Yashsharm789
24th January 2018,
1:32 PM
CBSE - X - Biology - Heredity and Evolution
(a) Give three important features of fossil fuels which has helped in the study of evolution.
(b) How does taxonomy support evolution ?
Asked by pdcavita
28th December 2017,
8:31 PM
CBSE - X - Biology - Heredity and Evolution
What is full-fledged adaption ?
Asked by sucharitasahoo1
4th October 2017,
11:02 PM
CBSE - X - Biology - Heredity and Evolution
Describe briefly three ways in which individuals with a particular trait may increase in a population.
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
What is speciation? Describe in brief the factors that control the process of speciation.
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
(a) What is speciation? (b) Explain whether the traits like eye colour or height is genetically inherited or not. Do power to lift weight and reading French also belong to same category? Justify your answer.
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
How do proteins control the characteristics that are inherited? Explain with the help of an example.
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
(a) Why traits such as intelligence and knowledge cannot be passed on to the next generation? (b) How can we say that birds are closely related to reptiles and have evolved from them?
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
Describe any three ways in which individuals with a particular trait may increase in a population.
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
Explain the theory of natural selection given by Darwin.
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
Explain the meaning of term speciation. Mention its significance.
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
Give an example where environmental factors play a major role in sex determination.
Asked by Topperlearning User
25th July 2017,
2:13 PM
CBSE - X - Biology - Heredity and Evolution
how does genetic drift lead to origin of a new species?
Asked by archita123
24th February 2016,
5:20 PM
CBSE - X - Biology - Heredity and Evolution
What is paternal and maternal DNA??
Asked by spurthimg.06
24th February 2016,
2:17 PM
CBSE - X - Biology - Heredity and Evolution
What is the difference between evolution and speciation?
Asked by Vimesh
21st February 2016,
12:50 PM
CBSE - X - Biology - Heredity and Evolution
WHAT IS HUMAN EVOLUTION
Asked by zoyajawaid1999
1st March 2015,
7:10 PM
CBSE - X - Biology - Heredity and Evolution
Factors responsible for the rise of a new species are:
(i) Genetic variation
(ii) Natural selection
(iii) Genetic drift.
(iv)geographical isolation
please explauin these points briefly
Factors responsible for the rise of a new species are:
(i) Genetic variation
(ii) Natural selection
(iii) Genetic drift.
(iv)geographical isolation
please explauin these points briefly
Asked by krishnapriya20
25th February 2015,
11:02 AM
CBSE - X - Biology - Heredity and Evolution
what do you mean by speciation?
Asked by Sunil Soni
20th February 2015,
11:53 PM
CBSE - X - Biology - Heredity and Evolution
what is the difference between organic and chemical evolution?
Asked by Saloni
19th February 2015,
4:40 PM
CBSE - X - Biology - Heredity and Evolution
what is the effect of DNA copying, which is not perfectly accurate, on the reproduction process ? How does the amount of dna remain constant though each new generation is a combination of dna copies of two individuals?
Asked by naween jha
26th January 2015,
8:29 PM
CBSE - X - Biology - Heredity and Evolution
List any two factors that could lead to speciation.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - X - Biology - Heredity and Evolution
Briefly explain Darwin's theory of evolution.
Asked by Topperlearning User
4th December 2013,
8:49 AM
CBSE - X - Biology - Heredity and Evolution
Explain with the help of a diagram "What determines the sex of a child genetically".
Asked by Topperlearning User
27th November 2013,
10:26 AM
CBSE - X - Biology - Heredity and Evolution
Mention the contribution of Lamarck in understanding the concept of evolution.
Asked by Topperlearning User
27th November 2013,
10:19 AM
CBSE - X - Biology - Heredity and Evolution
Explain the concept of acquired traits with the help of an example.
Asked by Topperlearning User
27th November 2013,
10:12 AM
CBSE - X - Biology - Heredity and Evolution
Describe the mechanism that determines the sex of a child.
Asked by Topperlearning User
27th November 2013,
9:37 AM
CBSE - X - Biology - Heredity and Evolution
What will happen if due to some accident, changes occur in the gene frequency of members of sub population of a species? Also, identify the name of this phenomenon.
Asked by Topperlearning User
26th November 2013,
11:07 PM
CBSE - X - Biology - Heredity and Evolution
"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it." Justify this statement with the help of flow chart showing determination of sex of a newborn.
Asked by Topperlearning User
26th November 2013,
11:02 PM
CBSE - X - Biology - Heredity and Evolution
Tabulate two distinguishing features between acquired traits and inherited traits with one example of each.
Asked by Topperlearning User
26th November 2013,
1:32 AM
CBSE - X - Biology - Heredity and Evolution
How is sex determined in human beings?
Asked by Topperlearning User
26th November 2013,
12:50 AM
CBSE - X - Biology - Heredity and Evolution
Mrs. Kumar is pregnant for the last three months and she goes for regular check-up to her doctor. During her last visit, the doctor asked Mrs. Kumar to get an ultrasound done. Both Mr. and Mrs. Kumar went to a radiologist and got the ultrasound done. Once the ultrasound is over, Mr. Kumar asked the doctor whether the baby in the womb is a boy or a girl. (a) What should the doctor reply to the couple? (b) Is it ethical to determine the sex of a child? (c) What should government do to discourage sex determination?
Asked by Topperlearning User
26th November 2013,
12:47 AM
CBSE - X - Biology - Heredity and Evolution
Name the type of sex chromosomes present in: (a) Human male and human female. (b) What will be the sex of offspring if sperm carrying X chromosome fertilizes the egg? (c) Name an animal in which individuals can change sex. What does it indicate?
Asked by Topperlearning User
26th November 2013,
12:44 AM
CBSE - X - Biology - Heredity and Evolution
name he naturalist who gave the theory of natural selection along with darwin?
Asked by shikha
23rd February 2008,
11:23 PM
